Marvin and Rochelle are back with a sparkling episode of the most addictive music quiz show on TV. Joining them for a chance to win £10,000 for their chosen charity are Strictly professional dancers AJ Pritchard and his brother Curtis, newsreader Kate Silverton with TV presenter Anneka Rice and resident This Morning doctor Dr Ranj Singh with Radio 1 DJ Dev Griffin. They might all have some moves, but who will waltz into the Hit List final?